Games like From the Depths
Games like From the Depths include Scrap Mechanic, Rust, Terraria, Garry's Mod, and Space Engineers. We matched them by the tags players give From the Depths on Steam (Building, Sandbox, Naval Combat, Vehicular Combat, and Physics): closest matches first, and among equally close ones the better-known games.

Scrap Mechanic
Shared: Building · Sandbox · Physics

Rust
Shared: Building · Crafting · Sandbox

Terraria
Shared: Sandbox · Building · Multiplayer

Garry's Mod
Shared: Sandbox · Building · Physics

Space Engineers
Shared: Building · Sandbox · Physics

Besiege
Shared: Sandbox · Building · Physics

TerraTech
Shared: Building · Sandbox · Crafting

Raft
Shared: Building · Crafting · Multiplayer

Sprocket
Shared: Building · Sandbox · Vehicular Combat

Conan Exiles Enhanced
Shared: Building · Sandbox · Crafting

Totally Accurate Battle Simulator
Shared: Sandbox · Physics · Strategy

ARK: Survival Evolved
Shared: Building · Crafting · Multiplayer

Teardown
Shared: Sandbox · Physics · Multiplayer

Medieval Engineers
Shared: Building · Sandbox · Physics

ARK: Survival Ascended
Shared: Building · Sandbox · Crafting

Medieval Dynasty
Shared: Building · Crafting · Sandbox

Project Zomboid
Shared: Sandbox · Building · Multiplayer

Castle Story
Shared: Building · Sandbox · Strategy

Factorio
Shared: Sandbox · Crafting · Building

Portal Knights
Shared: Sandbox · Building · Crafting

Once Human
Shared: Building · Multiplayer · Crafting

Brick Rigs
Shared: Sandbox · Building · Physics

The Forest
Shared: Building · Crafting · Sandbox

Satisfactory
Shared: Building · Crafting · Sandbox